Home / 192,238,638.69-265,290,595.02-104,132,635.32

Finding the Fourth Proportional to 192,238,638.69, 265,290,595.02 and 104,132,635.32

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Solution

The fourth proportional to 192,238,638.69, 265,290,595.02 and 104,132,635.32 is: 143,703,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,238,638.69 : 265,290,595.02 = 104,132,635.32 : x
  2. Step 2: Convert to fraction form
    192,238,638.69/265,290,595.02 = 104,132,635.32/x
  3. Step 3: Cross multiply
    192,238,638.69x = 265,290,595.02 × 104,132,635.32
  4. Step 4: Simplify right side
    192,238,638.69x = 27,625,408,785,043,468
  5. Step 5: Solve for x
    x = 27,625,408,785,043,468/192,238,638.69
  6. Step 6: Final answer
    x = 143,703,726.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.